Carbon–sulfur bond cleavage reactions of dibenzothiophene derivatives mediated by iron and ruthenium carbonyls

2011 ◽  
Vol 40 (4) ◽  
pp. 785-787 ◽  
Author(s):  
Masakazu Hirotsu ◽  
Chiaki Tsuboi ◽  
Takanori Nishioka ◽  
Isamu Kinoshita
1987 ◽  
Vol 6 (4) ◽  
pp. 829-833 ◽  
Author(s):  
Howard. Alper ◽  
Frederick W. B. Einstein ◽  
Frederick W. Hartstock ◽  
Richard H. Jones

2017 ◽  
Vol 36 (11) ◽  
pp. 2228-2236 ◽  
Author(s):  
Takumi Matsunaga ◽  
Isamu Kinoshita ◽  
Masakazu Hirotsu

1986 ◽  
Vol 51 (12) ◽  
pp. 2770-2780 ◽  
Author(s):  
Alexandra Drahorádová ◽  
Miroslav Zdražil

The reaction of tetrahydrothiophene in a stream of nitrogen was used to study the relations between dehydrogenation and C-S cleavage reactions on sulphided Co-Mo/Al2O3 catalysts. The course of the reaction was compared for Co-Mo catalysts supported on alumina and activated carbon, for alumina alone as well as for a Pt/C catalyst. The effect of substitution of nitrogen for hydrogen, of the addition of water to the feed, of pre-sulphidation of catalysts and their deactivation by coking on the rate and selectivity of the reaction were also investigated. The results showed that hydrogenation-dehydrogenation and dehydrosulphurization activity of the sulphide catalysts have the same origin. Hydrogen accelerates dehydrosulphurization on the sulphide catalysts by removing sulphur and unsaturated hydrocarbons formed on catalyst surface by C-S bond cleavage reactions.


2004 ◽  
Vol 357 (6) ◽  
pp. 1805-1812 ◽  
Author(s):  
Michael I. Bruce ◽  
Paul A. Humphrey ◽  
Sakir Okucu ◽  
Reinhard Schmutzler ◽  
Brian W. Skelton ◽  
...  

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